45020250031 has 2 divisors, whose sum is σ = 45020250032. Its totient is φ = 45020250030.

The previous prime is 45020249993. The next prime is 45020250047. The reversal of 45020250031 is 13005202054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45020250031 - 2¹⁹ = 45019725743 is a prime.

It is a super-2 number, since 2×45020250031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45020249984 and 45020250011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020250931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510125015 + 22510125016.

It is an arithmetic number, because the mean of its divisors is an integer number (22510125016).

Almost surely, 2^45020250031 is an apocalyptic number.

45020250031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020250031 is an equidigital number, since it uses as much as digits as its factorization.

45020250031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 45020250031 its reverse (13005202054), we get a palindrome (58025452085).

The spelling of 45020250031 in words is "forty-five billion, twenty million, two hundred fifty thousand, thirty-one".